土家族青年男女自恋爱的节日是（）。
A.七夕
B.情人节
C.相亲大会
D.女儿会
参考答案：D
—Does Jim do his new job well？
—______ his old job. How stupid！I fear there’s no hope for him.
A．No better than
B．Not better than
C．No so well as
D．No as well as
脚踏式制动机分解检修时，绕链棘轮棘齿的世值磨损大于（）时更换。
A.2mm
B.3mm
C.4mm
D.5mm
